Tapcensus

Methoxychlor violations in Pennsylvania

199 active public water systems in Pennsylvania had a Methoxychlor violation in the past three years, 7 of them in the latest quarter of EPA's data. What Methoxychlor is and why it matters.

Health effects: Chronic exposure to methoxychlor is associated with reproductive and endocrine disruption — it acts as an estrogen mimic and can interfere with hormone signaling. Liver and kidney effects have been observed in animal studies. Developing fetuses, infants, and individuals with hormonal conditions may be most susceptible.

Systems with a Methoxychlor violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Seven Hills MHP
Bradford County
65 3 1
State Line MHP
Franklin County
65 5 1
Delmar Meadows MHC
Tioga County
64 4 0
Cherry Mobile Home Park
Bucks County
62 1 0
Copper Kettle MHP
Wyoming County
62 4 2
Salem Heights Estate
Wayne County
62 13 4
Benners MHP
Juniata County
60 5 0
Country Acres Mobile Home Park
Columbia County
60 5 0
Little Creek Estates M H P
Beaver County
60 6 0
Sunny Acres Mobilehome Park
Erie County
60 2 0
Crosby Water Association
McKean County
56 4 0
Hyland Mobile Home Park
Lawrence County
56 4 0
Greystone Country Estates
Mercer County
55 2 0
Pennwood Estates MHP
Mercer County
51 6 0
Country Corner RV Park
Mercer County
50 6 0
Diehl Automotive of Grove City
Mercer County
50 2 0
King Swings
Chester County
50 4 0
Newtown Hill Trailer Park
Tioga County
50 5 1
Dcnr Quehanna Facility
Clearfield County
50 5 0
Starn Tool & Manufacturing CO
Crawford County
50 3 0
Tri County Rural Electric
Tioga County
50 5 0
Greenfield Acres MHP
Lackawanna County
48 5 1
Hydro Pac Mfg
Erie County
46 3 0
Bel Air Park Apts
Blair County
44 2 0
Mountain Crest Development
Wayne County
44 7 0
Echo Beach MHP
Bradford County
43 5 1
Frelighs Whispering Pines MHP
Erie County
42 6 0
Lakeside MHP
Lebanon County
40 4 0
Pine Garden Apartments
Westmoreland County
40 9 2
Ray Price Mount Pocono
Monroe County
40 1 0
Whites Ferry Road Apts
Wyoming County
39 5 0
Rural Solution W3 LLC
Crawford County
38 9 1
Eagle Ridge Personal Care Home
Clinton County
37 10 1
Ridge View Personal Care Home
Blair County
35 3 1
Wheatfield Village
Pike County
35 10 2
994 Penn Bank Operations Cent
Dauphin County
34 2 1
Magic Chef MHP
Lancaster County
32 2 0
Apple Blossom Lane MHP
Blair County
31 1 0
Mrs Colleens Childcare
Susquehanna County
30 3 0
Ridgeview MHP & Apts
Lebanon County
30 6 0
Robinsons Mobile Home Park
Butler County
30 10 0
Sicklers MHP
Wyoming County
30 7 3
Ugi Utilities INC
Tioga County
30 4 0
Anchor Presbyterian Church
Bucks County
25 4 0
Cent Clinton CO Water Fil Auth
Clinton County
25 3 0
Far Away Auburn
Schuylkill County
25 10 3
Hazleton Area Water CO
Luzerne County
25 4 0
Vogel Farm Spring Water CO
Carbon County
25 6 0
White Haven Mountain Springs
Luzerne County
25 6 2
About this data

A system is counted once if any of its violations in the past three years involved Methoxychlor, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Methoxychlor alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Pennsylvania records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.